Test II: Pathological Discolorations Flashcards
(32 cards)
Antemortem discolorations which occur during the course of certain diseases
Pathological discolorations
- Gangrene
- Jaundice
- Addison’s Disease
- Leukemia
- Peritonitis
- Lupus Vulgaris
- Menigococcal Meningitis
- Tumors
- Chronic Renal Failure
Diseases that cause pathological discolorations
Necrosis of tissue cells that undergo bacterial decomposition
Gangrene
- Caused by venous congestion where the affected part becomes moist, dark, and putrid and has the odor of rotting flesh
- This type of gangrene spreads rapidly
Wet gangrene
- Caused by the interference of the arterial supply of the blood
- Can result in a bluish black discoloration with little odor as the bacterial activity is limited by dryness of the tissues
Dry gangrene
-The most common form of dry gangrene and is frequently seen in the extremities of the body
Senile gangrene
- If odor is present: use spray disinfectant
- Undamaged or unaffected tissue: requires regular strength injection and regular venous drainage procedures
- Injection of high index arterial fluid or injectable cavity fluid directly in the affected area through multipoint injection or hypodermic injection
- Cavity pack or topical preservative jelly should be applied to entire area
- Protective garments containing preservative powder or hardening comound
Treatment of gangrenous cases
To preserve, prevent leakage, and the escape of odor
Primary treatment purpose
- Results in a yellowish discoloration of the body
- First detected in the sclera of the eye
- Yellow stain is due to the presence of bilirubin pigmentations which adversely colors the bile
Jaundice
-These adversely affect bilirubin and converts the yellow discoloration to green, changing biliruin to biliverdin
Strong formaldehyde arterial solutions
In the embalming of all jaundice bodies this takes precedence over clearing of the discoloration
Preservation
- Jaundice chemicals: low index
- Injection: restricted cervical method
- Injection: minimum of 2 drainage sites
- Pack applications: bleaching chemicals
- Opaque cosmetics
- Casket lamp: to counter act the discoloration of the body
Ways to treat jaundice cases
If preservation demand in jaundice case is high use….
- Restricted cervical method
- Strong solution for torso (especially with edema)
- Mild solution for head and hands
If preservation demand in jaundice case is low use…
- Femoral artery as injection site
- 2 drainage sites: right internal jugular and right femoral vein
This is common in jaundice cases
Edema and good drainage
A bronze discoloration resulting from loss of function of the adrenal glands
Addison’s disease
- Same as jaundice
- Low index or specialized arterial fluid
- Danger: high index may cause surface tissue to turn dark*
Treatment of Addison’s disease
-A chronic or acute disease of unknown etiology characterized by unrestrained growth of leukocytes
Leukemia
-Start with right common carotid artery and right internal jugular vein followed y multiple injection and drainage sites where necessary to solve injection and drainage problems
Treatment of Leukemia cases
- Inflammation of the peritoneum due to the invasion of infectious organisms
- A bright red color is characteristic of the infected peritoneum lining the abdominal cavity
Peritonitis
- Hypostasis to hemolysis will occur rapidly because the blood in its antemortem state was unable to coagulate because of bacterial invasion
- The blood will have an odor and will be dark in color
Embalming problems of peritonitis
- Restricted cervical method
- Multipoint injection and drainage sites
- Immediate aspiration and injection of undiluted cavity fluid (at least 2 bottles; 32%; after arterial injection
- Reaspiration and injection of additional undiluted cavity fluid prior to dressing and casketing
- Hypodermic injection of strong solutions to areas not receiving arterial solution
- Opaque cosmetic to cover and surface discoloration
Treatment of peritonitis cases
- Avoid preinjection and use strong solutions and coinjections instead
- Reaspirate adding fresh cavity fluid each time
Chemistry of peritonitis cases
- Tuberculosis of the skin characterized by patches which break down and ulcerate, leaving scars
- In some cases, a red butterfly rash may appear across the nose and cheeks
- ulcers may be contagious to the embalmer*
Lupus vulgaris